mirror of
https://github.com/project-zot/zot.git
synced 2024-12-16 21:56:37 -05:00
c1dd7878e4
- Show individual layers with size and digest under each image
- Include config digest for each image
See example below
```
IMAGE NAME TAG DIGEST CONFIG LAYERS SIZE
test/godev 0.4.7 7d38d8ca 05b9f86e 519MB
f824a027 65MB
a98af0f5 52MB
ba5b2bc4 163MB
58b1ca8d 228MB
67d798ee 12MB
test/cdev test 2292b4ae cf6f6c77 280MB
f824a027 65MB
a98af0f5 52MB
ba5b2bc4 163MB
test/cdev 0.4.7 2292b4ae cf6f6c77 280MB
f824a027 65MB
a98af0f5 52MB
ba5b2bc4 163MB
Note the new layers and config fields will be visible in the json/yaml format regardless of the value of the verbose flag
```
831 lines
19 KiB
Go
831 lines
19 KiB
Go
// +build extended
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package cli
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import (
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"context"
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"errors"
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"fmt"
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"io"
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"net/url"
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"strings"
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"sync"
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"time"
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"github.com/dustin/go-humanize"
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jsoniter "github.com/json-iterator/go"
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"github.com/olekukonko/tablewriter"
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"gopkg.in/yaml.v2"
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zotErrors "github.com/anuvu/zot/errors"
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)
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type SearchService interface {
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getAllImages(ctx context.Context, config searchConfig, username, password string,
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channel chan stringResult, wg *sync.WaitGroup)
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getImageByName(ctx context.Context, config searchConfig, username, password, imageName string,
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channel chan stringResult, wg *sync.WaitGroup)
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getCveByImage(ctx context.Context, config searchConfig, username, password, imageName string,
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channel chan stringResult, wg *sync.WaitGroup)
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getImagesByCveID(ctx context.Context, config searchConfig, username, password, cveID string,
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channel chan stringResult, wg *sync.WaitGroup)
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getImagesByDigest(ctx context.Context, config searchConfig, username, password, digest string,
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channel chan stringResult, wg *sync.WaitGroup)
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getImageByNameAndCVEID(ctx context.Context, config searchConfig, username, password, imageName, cveID string,
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channel chan stringResult, wg *sync.WaitGroup)
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getFixedTagsForCVE(ctx context.Context, config searchConfig, username, password, imageName, cveID string,
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channel chan stringResult, wg *sync.WaitGroup)
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}
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type searchService struct{}
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func NewSearchService() SearchService {
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return searchService{}
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}
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func (service searchService) getImageByName(ctx context.Context, config searchConfig,
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username, password, imageName string, c chan stringResult, wg *sync.WaitGroup) {
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defer wg.Done()
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defer close(c)
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var localWg sync.WaitGroup
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p := newSmoothRateLimiter(ctx, &localWg, c)
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localWg.Add(1)
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go p.startRateLimiter()
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localWg.Add(1)
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go getImage(ctx, config, username, password, imageName, c, &localWg, p)
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localWg.Wait()
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}
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func (service searchService) getAllImages(ctx context.Context, config searchConfig, username, password string,
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c chan stringResult, wg *sync.WaitGroup) {
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defer wg.Done()
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defer close(c)
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catalog := &catalogResponse{}
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catalogEndPoint, err := combineServerAndEndpointURL(*config.servURL, "/v2/_catalog")
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if err != nil {
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if isContextDone(ctx) {
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return
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}
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c <- stringResult{"", err}
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return
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}
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_, err = makeGETRequest(catalogEndPoint, username, password, *config.verifyTLS, catalog)
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if err != nil {
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if isContextDone(ctx) {
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return
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}
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c <- stringResult{"", err}
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return
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}
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var localWg sync.WaitGroup
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p := newSmoothRateLimiter(ctx, &localWg, c)
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localWg.Add(1)
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go p.startRateLimiter()
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for _, repo := range catalog.Repositories {
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localWg.Add(1)
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go getImage(ctx, config, username, password, repo, c, &localWg, p)
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}
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localWg.Wait()
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}
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func getImage(ctx context.Context, config searchConfig, username, password, imageName string,
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c chan stringResult, wg *sync.WaitGroup, pool *requestsPool) {
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defer wg.Done()
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tagListEndpoint, err := combineServerAndEndpointURL(*config.servURL, fmt.Sprintf("/v2/%s/tags/list", imageName))
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if err != nil {
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if isContextDone(ctx) {
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return
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}
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c <- stringResult{"", err}
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return
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}
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tagsList := &tagListResp{}
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_, err = makeGETRequest(tagListEndpoint, username, password, *config.verifyTLS, &tagsList)
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if err != nil {
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if isContextDone(ctx) {
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return
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}
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c <- stringResult{"", err}
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return
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}
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for _, tag := range tagsList.Tags {
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wg.Add(1)
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go addManifestCallToPool(ctx, config, pool, username, password, imageName, tag, c, wg)
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}
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}
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func (service searchService) getImagesByCveID(ctx context.Context, config searchConfig, username,
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password, cveID string, c chan stringResult, wg *sync.WaitGroup) {
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defer wg.Done()
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defer close(c)
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query := fmt.Sprintf(`{ImageListForCVE(id: "%s") {`+`
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Name Tags }
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}`,
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cveID)
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result := &imagesForCve{}
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err := service.makeGraphQLQuery(config, username, password, query, result)
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if err != nil {
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if isContextDone(ctx) {
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return
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}
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c <- stringResult{"", err}
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return
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}
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if result.Errors != nil || err != nil {
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var errBuilder strings.Builder
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for _, err := range result.Errors {
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fmt.Fprintln(&errBuilder, err.Message)
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}
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if isContextDone(ctx) {
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return
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}
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c <- stringResult{"", errors.New(errBuilder.String())} //nolint: goerr113
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return
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}
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var localWg sync.WaitGroup
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p := newSmoothRateLimiter(ctx, &localWg, c)
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localWg.Add(1)
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go p.startRateLimiter()
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for _, image := range result.Data.ImageListForCVE {
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for _, tag := range image.Tags {
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localWg.Add(1)
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go addManifestCallToPool(ctx, config, p, username, password, image.Name, tag, c, &localWg)
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}
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}
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localWg.Wait()
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}
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func (service searchService) getImagesByDigest(ctx context.Context, config searchConfig, username,
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password string, digest string, c chan stringResult, wg *sync.WaitGroup) {
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defer wg.Done()
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defer close(c)
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query := fmt.Sprintf(`{ImageListForDigest(id: "%s") {`+`
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Name Tags }
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}`,
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digest)
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result := &imagesForDigest{}
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err := service.makeGraphQLQuery(config, username, password, query, result)
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if err != nil {
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if isContextDone(ctx) {
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return
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}
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c <- stringResult{"", err}
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return
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}
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if result.Errors != nil {
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var errBuilder strings.Builder
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for _, err := range result.Errors {
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fmt.Fprintln(&errBuilder, err.Message)
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}
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if isContextDone(ctx) {
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return
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}
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c <- stringResult{"", errors.New(errBuilder.String())} //nolint: goerr113
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return
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}
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var localWg sync.WaitGroup
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p := newSmoothRateLimiter(ctx, &localWg, c)
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localWg.Add(1)
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go p.startRateLimiter()
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for _, image := range result.Data.ImageListForDigest {
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for _, tag := range image.Tags {
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localWg.Add(1)
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go addManifestCallToPool(ctx, config, p, username, password, image.Name, tag, c, &localWg)
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}
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}
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localWg.Wait()
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}
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func (service searchService) getImageByNameAndCVEID(ctx context.Context, config searchConfig, username,
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password, imageName, cveID string, c chan stringResult, wg *sync.WaitGroup) {
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defer wg.Done()
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defer close(c)
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query := fmt.Sprintf(`{ImageListForCVE(id: "%s") {`+`
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Name Tags }
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}`,
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cveID)
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result := &imagesForCve{}
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err := service.makeGraphQLQuery(config, username, password, query, result)
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if err != nil {
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if isContextDone(ctx) {
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return
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}
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c <- stringResult{"", err}
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return
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}
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if result.Errors != nil {
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var errBuilder strings.Builder
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for _, err := range result.Errors {
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fmt.Fprintln(&errBuilder, err.Message)
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}
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if isContextDone(ctx) {
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return
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}
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c <- stringResult{"", errors.New(errBuilder.String())} //nolint: goerr113
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return
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}
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var localWg sync.WaitGroup
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p := newSmoothRateLimiter(ctx, &localWg, c)
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localWg.Add(1)
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go p.startRateLimiter()
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for _, image := range result.Data.ImageListForCVE {
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if !strings.EqualFold(imageName, image.Name) {
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continue
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}
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for _, tag := range image.Tags {
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localWg.Add(1)
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go addManifestCallToPool(ctx, config, p, username, password, image.Name, tag, c, &localWg)
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}
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}
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localWg.Wait()
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}
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func (service searchService) getCveByImage(ctx context.Context, config searchConfig, username, password,
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imageName string, c chan stringResult, wg *sync.WaitGroup) {
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defer wg.Done()
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defer close(c)
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query := fmt.Sprintf(`{ CVEListForImage (image:"%s")`+
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` { Tag CVEList { Id Title Severity Description `+
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`PackageList {Name InstalledVersion FixedVersion}} } }`, imageName)
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result := &cveResult{}
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err := service.makeGraphQLQuery(config, username, password, query, result)
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if err != nil {
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if isContextDone(ctx) {
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return
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}
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c <- stringResult{"", err}
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return
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}
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if result.Errors != nil {
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var errBuilder strings.Builder
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for _, err := range result.Errors {
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fmt.Fprintln(&errBuilder, err.Message)
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}
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if isContextDone(ctx) {
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return
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}
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c <- stringResult{"", errors.New(errBuilder.String())} //nolint: goerr113
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return
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}
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result.Data.CVEListForImage.CVEList = groupCVEsBySeverity(result.Data.CVEListForImage.CVEList)
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str, err := result.string(*config.outputFormat)
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if err != nil {
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if isContextDone(ctx) {
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return
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}
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c <- stringResult{"", err}
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return
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}
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if isContextDone(ctx) {
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return
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}
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c <- stringResult{str, nil}
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}
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func groupCVEsBySeverity(cveList []cve) []cve {
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high := make([]cve, 0)
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med := make([]cve, 0)
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low := make([]cve, 0)
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for _, cve := range cveList {
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switch cve.Severity {
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case "LOW":
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low = append(low, cve)
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case "MEDIUM":
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med = append(med, cve)
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case "HIGH":
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high = append(high, cve)
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}
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}
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return append(append(high, med...), low...)
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}
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func isContextDone(ctx context.Context) bool {
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select {
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case <-ctx.Done():
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return true
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default:
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return false
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}
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}
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func (service searchService) getFixedTagsForCVE(ctx context.Context, config searchConfig,
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username, password, imageName, cveID string, c chan stringResult, wg *sync.WaitGroup) {
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defer wg.Done()
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defer close(c)
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query := fmt.Sprintf(`{ImageListWithCVEFixed (id: "%s", image: "%s") {`+`
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Tags {Name Timestamp} }
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}`,
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cveID, imageName)
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result := &fixedTags{}
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err := service.makeGraphQLQuery(config, username, password, query, result)
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if err != nil {
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if isContextDone(ctx) {
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return
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}
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c <- stringResult{"", err}
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return
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}
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if result.Errors != nil {
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var errBuilder strings.Builder
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|
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for _, err := range result.Errors {
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fmt.Fprintln(&errBuilder, err.Message)
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}
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|
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if isContextDone(ctx) {
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return
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}
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c <- stringResult{"", errors.New(errBuilder.String())} //nolint: goerr113
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return
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}
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var localWg sync.WaitGroup
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p := newSmoothRateLimiter(ctx, &localWg, c)
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localWg.Add(1)
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go p.startRateLimiter()
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for _, imgTag := range result.Data.ImageListWithCVEFixed.Tags {
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localWg.Add(1)
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go addManifestCallToPool(ctx, config, p, username, password, imageName, imgTag.Name, c, &localWg)
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}
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localWg.Wait()
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}
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|
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// Query using JQL, the query string is passed as a parameter
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// errors are returned in the stringResult channel, the unmarshalled payload is in resultPtr.
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func (service searchService) makeGraphQLQuery(config searchConfig, username, password, query string,
|
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resultPtr interface{}) error {
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endPoint, err := combineServerAndEndpointURL(*config.servURL, "/query")
|
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if err != nil {
|
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return err
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}
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|
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err = makeGraphQLRequest(endPoint, query, username, password, *config.verifyTLS, resultPtr)
|
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if err != nil {
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return err
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}
|
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|
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return nil
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}
|
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|
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func addManifestCallToPool(ctx context.Context, config searchConfig, p *requestsPool, username, password, imageName,
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tagName string, c chan stringResult, wg *sync.WaitGroup) {
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defer wg.Done()
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|
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resultManifest := manifestResponse{}
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|
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manifestEndpoint, err := combineServerAndEndpointURL(*config.servURL,
|
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fmt.Sprintf("/v2/%s/manifests/%s", imageName, tagName))
|
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if err != nil {
|
|
if isContextDone(ctx) {
|
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return
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}
|
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c <- stringResult{"", err}
|
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}
|
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|
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job := manifestJob{
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url: manifestEndpoint,
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username: username,
|
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imageName: imageName,
|
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password: password,
|
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tagName: tagName,
|
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manifestResp: resultManifest,
|
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config: config,
|
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}
|
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|
|
wg.Add(1)
|
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p.submitJob(&job)
|
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}
|
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|
|
type cveResult struct {
|
|
Errors []errorGraphQL `json:"errors"`
|
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Data cveData `json:"data"`
|
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}
|
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type errorGraphQL struct {
|
|
Message string `json:"message"`
|
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Path []string `json:"path"`
|
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}
|
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type packageList struct {
|
|
Name string `json:"Name"`
|
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InstalledVersion string `json:"InstalledVersion"`
|
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FixedVersion string `json:"FixedVersion"`
|
|
}
|
|
type cve struct {
|
|
ID string `json:"Id"`
|
|
Severity string `json:"Severity"`
|
|
Title string `json:"Title"`
|
|
Description string `json:"Description"`
|
|
PackageList []packageList `json:"PackageList"`
|
|
}
|
|
type cveListForImage struct {
|
|
Tag string `json:"Tag"`
|
|
CVEList []cve `json:"CVEList"`
|
|
}
|
|
type cveData struct {
|
|
CVEListForImage cveListForImage `json:"CVEListForImage"`
|
|
}
|
|
|
|
func (cve cveResult) string(format string) (string, error) {
|
|
switch strings.ToLower(format) {
|
|
case "", defaultOutoutFormat:
|
|
return cve.stringPlainText()
|
|
case "json":
|
|
return cve.stringJSON()
|
|
case "yml", "yaml":
|
|
return cve.stringYAML()
|
|
default:
|
|
return "", ErrInvalidOutputFormat
|
|
}
|
|
}
|
|
|
|
func (cve cveResult) stringPlainText() (string, error) {
|
|
var builder strings.Builder
|
|
|
|
table := getCVETableWriter(&builder)
|
|
|
|
for _, c := range cve.Data.CVEListForImage.CVEList {
|
|
id := ellipsize(c.ID, cveIDWidth, ellipsis)
|
|
title := ellipsize(c.Title, cveTitleWidth, ellipsis)
|
|
severity := ellipsize(c.Severity, cveSeverityWidth, ellipsis)
|
|
row := make([]string, 3)
|
|
row[colCVEIDIndex] = id
|
|
row[colCVESeverityIndex] = severity
|
|
row[colCVETitleIndex] = title
|
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|
|
table.Append(row)
|
|
}
|
|
|
|
table.Render()
|
|
|
|
return builder.String(), nil
|
|
}
|
|
|
|
func (cve cveResult) stringJSON() (string, error) {
|
|
var json = jsoniter.ConfigCompatibleWithStandardLibrary
|
|
body, err := json.MarshalIndent(cve.Data.CVEListForImage, "", " ")
|
|
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
return string(body), nil
|
|
}
|
|
|
|
func (cve cveResult) stringYAML() (string, error) {
|
|
body, err := yaml.Marshal(&cve.Data.CVEListForImage)
|
|
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
return string(body), nil
|
|
}
|
|
|
|
type fixedTags struct {
|
|
Errors []errorGraphQL `json:"errors"`
|
|
Data struct {
|
|
ImageListWithCVEFixed struct {
|
|
Tags []struct {
|
|
Name string `json:"Name"`
|
|
Timestamp time.Time `json:"Timestamp"`
|
|
} `json:"Tags"`
|
|
} `json:"ImageListWithCVEFixed"`
|
|
} `json:"data"`
|
|
}
|
|
|
|
type imagesForCve struct {
|
|
Errors []errorGraphQL `json:"errors"`
|
|
Data struct {
|
|
ImageListForCVE []tagListResp `json:"ImageListForCVE"`
|
|
} `json:"data"`
|
|
}
|
|
|
|
type imagesForDigest struct {
|
|
Errors []errorGraphQL `json:"errors"`
|
|
Data struct {
|
|
ImageListForDigest []tagListResp `json:"ImageListForDigest"`
|
|
} `json:"data"`
|
|
}
|
|
|
|
type tagListResp struct {
|
|
Name string `json:"name"`
|
|
Tags []string `json:"tags"`
|
|
}
|
|
|
|
type imageStruct struct {
|
|
Name string `json:"name"`
|
|
Tags []tags `json:"tags"`
|
|
verbose bool
|
|
}
|
|
|
|
type tags struct {
|
|
Name string `json:"name"`
|
|
Size uint64 `json:"size"`
|
|
Digest string `json:"digest"`
|
|
ConfigDigest string `json:"configDigest"`
|
|
Layers []layer `json:"layerDigests"`
|
|
}
|
|
|
|
type layer struct {
|
|
Size uint64 `json:"size"`
|
|
Digest string `json:"digest"`
|
|
}
|
|
|
|
func (img imageStruct) string(format string) (string, error) {
|
|
switch strings.ToLower(format) {
|
|
case "", defaultOutoutFormat:
|
|
return img.stringPlainText()
|
|
case "json":
|
|
return img.stringJSON()
|
|
case "yml", "yaml":
|
|
return img.stringYAML()
|
|
default:
|
|
return "", ErrInvalidOutputFormat
|
|
}
|
|
}
|
|
|
|
func (img imageStruct) stringPlainText() (string, error) {
|
|
var builder strings.Builder
|
|
|
|
table := getImageTableWriter(&builder)
|
|
table.SetColMinWidth(colImageNameIndex, imageNameWidth)
|
|
table.SetColMinWidth(colTagIndex, tagWidth)
|
|
table.SetColMinWidth(colDigestIndex, digestWidth)
|
|
table.SetColMinWidth(colSizeIndex, sizeWidth)
|
|
|
|
if img.verbose {
|
|
table.SetColMinWidth(colConfigIndex, configWidth)
|
|
table.SetColMinWidth(colLayersIndex, layersWidth)
|
|
}
|
|
|
|
for _, tag := range img.Tags {
|
|
imageName := ellipsize(img.Name, imageNameWidth, ellipsis)
|
|
tagName := ellipsize(tag.Name, tagWidth, ellipsis)
|
|
digest := ellipsize(tag.Digest, digestWidth, "")
|
|
size := ellipsize(strings.ReplaceAll(humanize.Bytes(tag.Size), " ", ""), sizeWidth, ellipsis)
|
|
config := ellipsize(tag.ConfigDigest, configWidth, "")
|
|
row := make([]string, 6)
|
|
|
|
row[colImageNameIndex] = imageName
|
|
row[colTagIndex] = tagName
|
|
row[colDigestIndex] = digest
|
|
row[colSizeIndex] = size
|
|
|
|
if img.verbose {
|
|
row[colConfigIndex] = config
|
|
row[colLayersIndex] = ""
|
|
}
|
|
|
|
table.Append(row)
|
|
|
|
if img.verbose {
|
|
for _, entry := range tag.Layers {
|
|
layerSize := ellipsize(strings.ReplaceAll(humanize.Bytes(entry.Size), " ", ""), sizeWidth, ellipsis)
|
|
layerDigest := ellipsize(entry.Digest, digestWidth, "")
|
|
|
|
layerRow := make([]string, 6)
|
|
layerRow[colImageNameIndex] = ""
|
|
layerRow[colTagIndex] = ""
|
|
layerRow[colDigestIndex] = ""
|
|
layerRow[colSizeIndex] = layerSize
|
|
layerRow[colConfigIndex] = ""
|
|
layerRow[colLayersIndex] = layerDigest
|
|
|
|
table.Append(layerRow)
|
|
}
|
|
}
|
|
}
|
|
|
|
table.Render()
|
|
|
|
return builder.String(), nil
|
|
}
|
|
|
|
func (img imageStruct) stringJSON() (string, error) {
|
|
var json = jsoniter.ConfigCompatibleWithStandardLibrary
|
|
body, err := json.MarshalIndent(img, "", " ")
|
|
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
return string(body), nil
|
|
}
|
|
|
|
func (img imageStruct) stringYAML() (string, error) {
|
|
body, err := yaml.Marshal(&img)
|
|
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
return string(body), nil
|
|
}
|
|
|
|
type catalogResponse struct {
|
|
Repositories []string `json:"repositories"`
|
|
}
|
|
|
|
type manifestResponse struct {
|
|
Layers []struct {
|
|
MediaType string `json:"mediaType"`
|
|
Digest string `json:"digest"`
|
|
Size uint64 `json:"size"`
|
|
} `json:"layers"`
|
|
Annotations struct {
|
|
WsTychoStackerStackerYaml string `json:"ws.tycho.stacker.stacker_yaml"`
|
|
WsTychoStackerGitVersion string `json:"ws.tycho.stacker.git_version"`
|
|
} `json:"annotations"`
|
|
Config struct {
|
|
Size int `json:"size"`
|
|
Digest string `json:"digest"`
|
|
MediaType string `json:"mediaType"`
|
|
} `json:"config"`
|
|
SchemaVersion int `json:"schemaVersion"`
|
|
}
|
|
|
|
func combineServerAndEndpointURL(serverURL, endPoint string) (string, error) {
|
|
if !isURL(serverURL) {
|
|
return "", zotErrors.ErrInvalidURL
|
|
}
|
|
|
|
newURL, err := url.Parse(serverURL)
|
|
|
|
if err != nil {
|
|
return "", zotErrors.ErrInvalidURL
|
|
}
|
|
|
|
newURL, _ = newURL.Parse(endPoint)
|
|
|
|
return newURL.String(), nil
|
|
}
|
|
|
|
func ellipsize(text string, max int, trailing string) string {
|
|
text = strings.TrimSpace(text)
|
|
if len(text) <= max {
|
|
return text
|
|
}
|
|
|
|
chopLength := len(trailing)
|
|
|
|
return text[:max-chopLength] + trailing
|
|
}
|
|
|
|
func getImageTableWriter(writer io.Writer) *tablewriter.Table {
|
|
table := tablewriter.NewWriter(writer)
|
|
|
|
table.SetAutoWrapText(false)
|
|
table.SetAutoFormatHeaders(true)
|
|
table.SetHeaderAlignment(tablewriter.ALIGN_LEFT)
|
|
table.SetAlignment(tablewriter.ALIGN_LEFT)
|
|
table.SetCenterSeparator("")
|
|
table.SetColumnSeparator("")
|
|
table.SetRowSeparator("")
|
|
table.SetHeaderLine(false)
|
|
table.SetBorder(false)
|
|
table.SetTablePadding(" ")
|
|
table.SetNoWhiteSpace(true)
|
|
|
|
return table
|
|
}
|
|
|
|
func getCVETableWriter(writer io.Writer) *tablewriter.Table {
|
|
table := tablewriter.NewWriter(writer)
|
|
|
|
table.SetAutoWrapText(false)
|
|
table.SetAutoFormatHeaders(true)
|
|
table.SetHeaderAlignment(tablewriter.ALIGN_LEFT)
|
|
table.SetAlignment(tablewriter.ALIGN_LEFT)
|
|
table.SetCenterSeparator("")
|
|
table.SetColumnSeparator("")
|
|
table.SetRowSeparator("")
|
|
table.SetHeaderLine(false)
|
|
table.SetBorder(false)
|
|
table.SetTablePadding(" ")
|
|
table.SetNoWhiteSpace(true)
|
|
table.SetColMinWidth(colCVEIDIndex, cveIDWidth)
|
|
table.SetColMinWidth(colCVESeverityIndex, cveSeverityWidth)
|
|
table.SetColMinWidth(colCVETitleIndex, cveTitleWidth)
|
|
|
|
return table
|
|
}
|
|
|
|
const (
|
|
imageNameWidth = 32
|
|
tagWidth = 24
|
|
digestWidth = 8
|
|
sizeWidth = 8
|
|
configWidth = 8
|
|
layersWidth = 8
|
|
ellipsis = "..."
|
|
|
|
colImageNameIndex = 0
|
|
colTagIndex = 1
|
|
colDigestIndex = 2
|
|
colConfigIndex = 3
|
|
colLayersIndex = 4
|
|
colSizeIndex = 5
|
|
|
|
cveIDWidth = 16
|
|
cveSeverityWidth = 8
|
|
cveTitleWidth = 48
|
|
|
|
colCVEIDIndex = 0
|
|
colCVESeverityIndex = 1
|
|
colCVETitleIndex = 2
|
|
|
|
defaultOutoutFormat = "text"
|
|
)
|